CN109844492B - 断裂判定装置、断裂判定程序和断裂判定方法 - Google Patents

断裂判定装置、断裂判定程序和断裂判定方法 Download PDF

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CN109844492B
CN109844492B CN201780062056.1A CN201780062056A CN109844492B CN 109844492 B CN109844492 B CN 109844492B CN 201780062056 A CN201780062056 A CN 201780062056A CN 109844492 B CN109844492 B CN 109844492B
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forming limit
limit value
cell
cell size
strain
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CN109844492A (zh
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相藤孝博
新田淳
綛田良之
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Nippon Steel Corp
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Nippon Steel and Sumitomo Metal Corp
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/08—Detecting presence of flaws or irregularities
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/28—Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/15—Vehicle, aircraft or watercraft design
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/0202—Control of the test
    • G01N2203/0212—Theories, calculations
    • G01N2203/0214—Calculations a priori without experimental data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/08—Probabilistic or stochastic CAD
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/10—Numerical modelling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/22—Moulding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/24—Sheet material
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/18—Manufacturability analysis or optimisation for manufacturability

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
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  • Geometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Computer Hardware Design (AREA)
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  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
CN201780062056.1A 2016-10-05 2017-10-05 断裂判定装置、断裂判定程序和断裂判定方法 Active CN109844492B (zh)

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JP2016197433 2016-10-05
JP2016-197433 2016-10-05
PCT/JP2017/036387 WO2018066673A1 (ja) 2016-10-05 2017-10-05 破断判定装置、破断判定プログラム、及びその方法

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CN109844492B true CN109844492B (zh) 2021-09-17

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US (1) US20190212236A1 (ja)
EP (1) EP3524960A4 (ja)
JP (1) JP6330981B1 (ja)
KR (1) KR102189663B1 (ja)
CN (1) CN109844492B (ja)
BR (1) BR112019005115A2 (ja)
CA (1) CA3037828A1 (ja)
MX (1) MX2019003688A (ja)
RU (1) RU2717742C1 (ja)
WO (1) WO2018066673A1 (ja)

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KR102078261B1 (ko) * 2018-10-19 2020-04-07 아주대학교 산학협력단 통신 네트워크 시스템 및 통신 네트워크 시스템 내 기지국에서 데이터를 송수신하는 방법
JP7243816B2 (ja) * 2019-04-01 2023-03-22 日本製鉄株式会社 曲げ角度予測方法、曲げ角度予測装置、プログラム及び記録媒体
US11651120B2 (en) * 2020-09-30 2023-05-16 GM Global Technology Operations LLC Method and system of reporting stretching failure in stamping die development
US20240044760A1 (en) * 2020-12-03 2024-02-08 Jfe Steel Corporation Delayed fracture characteristic evaluation method and program
JP7217322B1 (ja) 2021-09-01 2023-02-02 Ｊｆｅスチール株式会社 金属薄板の成形限界判定方法および成形限界判定システムならびにコンピュータプログラム
CN114120840B (zh) * 2021-12-11 2023-05-09 武汉华星光电半导体显示技术有限公司 柔性显示面板的形变控制方法及形变控制装置
CN114544383B (zh) * 2021-12-23 2024-03-15 武汉上善仿真科技有限责任公司 一种测定极限尖冷弯角和等效断裂应变的试验方法
CN116959708A (zh) * 2023-06-01 2023-10-27 中国人民解放军总医院第四医学中心 一种用于预测骨折风险的力学仿真分析方法及系统
CN116933391B (zh) * 2023-07-26 2024-01-26 广州知元科技有限责任公司 一种用于整车精细碰撞仿真的冲压信息修正方法和系统

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JP2007232714A (ja) * 2006-02-01 2007-09-13 Nippon Steel Corp 破断限界取得方法及び装置、並びにプログラム及び記録媒体
CN101354731A (zh) * 2008-02-19 2009-01-28 江苏大学 差厚激光拼焊板成形极限图的建立和使用方法
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CN102142054A (zh) * 2011-04-01 2011-08-03 上海飞机制造有限公司 一种铝合金蒙皮拉伸成形道次划分方法
CN102262688A (zh) * 2010-05-27 2011-11-30 利弗莫尔软件技术公司 数值模拟金属薄板成形中预测颈缩破坏的方法和系统
JP2012166252A (ja) * 2011-02-16 2012-09-06 Jfe Steel Corp プレス成形における成形限界線図の作成方法、割れ予測方法およびプレス部品の製造方法
CN102737147A (zh) * 2012-06-28 2012-10-17 湖南大学 确定板料多步成形的中间构型的几何参数的优化设计方法
CN103544335A (zh) * 2012-07-16 2014-01-29 利弗莫尔软件技术公司 在制造钣金件的计算机模拟中确定结构破坏的方法和系统
CN105283874A (zh) * 2013-06-26 2016-01-27 新日铁住金株式会社 金属板的弯曲断裂判定方法、程序及存储介质
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JP2007232714A (ja) * 2006-02-01 2007-09-13 Nippon Steel Corp 破断限界取得方法及び装置、並びにプログラム及び記録媒体
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CN103544335A (zh) * 2012-07-16 2014-01-29 利弗莫尔软件技术公司 在制造钣金件的计算机模拟中确定结构破坏的方法和系统
CN105283874A (zh) * 2013-06-26 2016-01-27 新日铁住金株式会社 金属板的弯曲断裂判定方法、程序及存储介质
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Publication number Publication date
CN109844492A (zh) 2019-06-04
JP6330981B1 (ja) 2018-05-30
EP3524960A1 (en) 2019-08-14
RU2717742C1 (ru) 2020-03-25
EP3524960A4 (en) 2020-05-20
WO2018066673A1 (ja) 2018-04-12
KR102189663B1 (ko) 2020-12-11
MX2019003688A (es) 2019-07-04
US20190212236A1 (en) 2019-07-11
CA3037828A1 (en) 2018-04-12
KR20190038882A (ko) 2019-04-09
BR112019005115A2 (pt) 2019-06-04
JPWO2018066673A1 (ja) 2018-10-04

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